While on patrol and running radar a CCU DPS officer observed a vehicle traveling at a high rate of speed (confirmed by radar) and stopped the vehicle. The driver was interviewed and the officer requested the driver attempt SFSTs. The driver was not able to successfully complete the SFSTs. The driver was taken into custody and transported to a breath testing facility. The driver refused to submit a breath sample. The driver was issued a citation and transported to the Horry County Detention Center.